... NSF,FDA,WRAS,TZW,W270,UL ItemBathroom Rubber Sealing Gasket DescriptionDescriptionThe rubber fittings are widly used in the ... alkali resistance, abrasion resistance etc.SizeThousands designs and exsiting molds are provided for you.Customized specificationCertificationISO9001-2008, NSF, ... Partial meet PAHS,NP requirement.NBR,EPDM,FKM,Silicon rubber etc. are available.Packing Spec.Standard packing: a ...